EP3391601A4 - Communication terminal and method for channel estimation - Google Patents

Communication terminal and method for channel estimation Download PDF

Info

Publication number
EP3391601A4
EP3391601A4 EP15910943.8A EP15910943A EP3391601A4 EP 3391601 A4 EP3391601 A4 EP 3391601A4 EP 15910943 A EP15910943 A EP 15910943A EP 3391601 A4 EP3391601 A4 EP 3391601A4
Authority
EP
European Patent Office
Prior art keywords
communication terminal
channel estimation
estimation
channel
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15910943.8A
Other languages
German (de)
French (fr)
Other versions
EP3391601A1 (en
EP3391601B1 (en
EP3391601B8 (en
Inventor
Stefan Fechtel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Intel IP Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel IP Corp filed Critical Intel IP Corp
Publication of EP3391601A1 publication Critical patent/EP3391601A1/en
Publication of EP3391601A4 publication Critical patent/EP3391601A4/en
Publication of EP3391601B1 publication Critical patent/EP3391601B1/en
Application granted granted Critical
Publication of EP3391601B8 publication Critical patent/EP3391601B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0256—Channel estimation using minimum mean square error criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
EP15910943.8A 2015-12-18 2015-12-18 Communication terminal and method for channel estimation Active EP3391601B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2015/066581 WO2017105477A1 (en) 2015-12-18 2015-12-18 Communication terminal and method for channel estimation

Publications (4)

Publication Number Publication Date
EP3391601A1 EP3391601A1 (en) 2018-10-24
EP3391601A4 true EP3391601A4 (en) 2019-07-03
EP3391601B1 EP3391601B1 (en) 2020-11-18
EP3391601B8 EP3391601B8 (en) 2021-01-20

Family

ID=59057237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15910943.8A Active EP3391601B8 (en) 2015-12-18 2015-12-18 Communication terminal and method for channel estimation

Country Status (3)

Country Link
US (1) US10461962B2 (en)
EP (1) EP3391601B8 (en)
WO (1) WO2017105477A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107070581B (en) * 2016-12-29 2019-10-25 上海华为技术有限公司 A kind of interference elimination method and base station
WO2019233581A1 (en) 2018-06-07 2019-12-12 Intel IP Corporation Method, software and device for generating channel estimates
CN113556301B (en) * 2020-04-24 2023-01-10 大唐移动通信设备有限公司 Signal processing method and device
US11576188B2 (en) * 2020-12-17 2023-02-07 T-Mobile Usa, Inc. External interference radar
CN114520988B (en) * 2021-12-21 2024-01-12 海能达通信股份有限公司 Squelch control method, device, equipment and readable storage medium
CN114499650B (en) * 2022-04-06 2022-09-16 国网江苏省电力有限公司信息通信分公司 Unmanned aerial vehicle multi-user downlink wireless transmission method, unmanned aerial vehicle and device
CN115314345B (en) * 2022-08-08 2023-03-21 上海星思半导体有限责任公司 Data processing method and device, electronic equipment and storage medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110038445A1 (en) * 2009-08-13 2011-02-17 Qualcomm Incorporated Communications channel estimation
US20150003573A1 (en) * 2013-06-28 2015-01-01 Stefan Fechtel Method and device for channel estimation with colliding interference cancellation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7433392B2 (en) * 2005-02-09 2008-10-07 Harris Corporation Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods
EP1821445A1 (en) * 2006-02-16 2007-08-22 Siemens S.p.A. Method to improve the channel estimate in broadband simo/mimo cellular radio networks during abrupt interference variations
US9036722B2 (en) * 2010-10-07 2015-05-19 Centre Of Excellence In Wireless Technology Robust channel estimation and interpolation
CN103595664B (en) * 2012-08-17 2016-12-07 中兴通讯股份有限公司 Channel estimation methods and device in a kind of multiple receive antenna system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110038445A1 (en) * 2009-08-13 2011-02-17 Qualcomm Incorporated Communications channel estimation
US20150003573A1 (en) * 2013-06-28 2015-01-01 Stefan Fechtel Method and device for channel estimation with colliding interference cancellation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHANG DONG LEE ET AL: "Low-rank pilot-symbol-aided channel estimation for MIMO-OFDM systems", 2004 IEEE 60TH VEHICULAR TECHNOLOGY CONFERENCE. VTC2004-FALL (IEEE CAT. NO.04CH37575) IEEE PISCATAWAY, NJ, USA, IEEE, vol. 1, 26 September 2004 (2004-09-26), pages 469 - 473, XP010788419, ISBN: 978-0-7803-8521-4, DOI: 10.1109/VETECF.2004.1400050 *
See also references of WO2017105477A1 *

Also Published As

Publication number Publication date
US20190074999A1 (en) 2019-03-07
EP3391601A1 (en) 2018-10-24
WO2017105477A1 (en) 2017-06-22
EP3391601B1 (en) 2020-11-18
EP3391601B8 (en) 2021-01-20
US10461962B2 (en) 2019-10-29

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